const tg={
    tableList: {
        sys_dept: "部门表",
        sys_menu: "菜单表",
        sys_relation: "角色和菜单关联表",
        sys_role: "无名",
        sys_user:  "管理员表"
    },
    links: [
        {
            source: "sys_relation",
            target: "sys_menu",
            relation: "sys_menu.id"
        },
        {
            source: "sys_relation",
            target: "sys_role",
            relation : "sys_role.id"
        },
        {
            source: "sys_user",
            target: "sys_role",
            relation: "sys_role.id"
        },
        {
            source: "sys_user",
            target: "sys_dept",
            relation : "sys_dept.id"
        }
    ]
}